73011401 has 4 divisors (see below), whose sum is σ = 73087872. Its totient is φ = 72934932.

The previous prime is 73011391. The next prime is 73011403. The reversal of 73011401 is 10411037.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73011401 - 2²² = 68817097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73011401.

It is not an unprimeable number, because it can be changed into a prime (73011403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36785 + ... + 38718.

It is an arithmetic number, because the mean of its divisors is an integer number (18271968).

Almost surely, 2^73011401 is an apocalyptic number.

It is an amenable number.

73011401 is a deficient number, since it is larger than the sum of its proper divisors (76471).

73011401 is an equidigital number, since it uses as much as digits as its factorization.

73011401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76470.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 73011401 is about 8544.6709123289. The cubic root of 73011401 is about 417.9556758782.

Adding to 73011401 its reverse (10411037), we get a palindrome (83422438).

The spelling of 73011401 in words is "seventy-three million, eleven thousand, four hundred one".