73119601 has 9 divisors (see below), whose sum is σ = 77828491. Its totient is φ = 68681632.

The previous prime is 73119589. The next prime is 73119611. The reversal of 73119601 is 10691137.

The square root of 73119601 is 8551.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 56927025 + 16192576 = 7545^2 + 4024^2 .

It is not a de Polignac number, because 73119601 - 2⁵ = 73119569 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 73119601.

It is not an unprimeable number, because it can be changed into a prime (73119611) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 145116 + ... + 145618.

Almost surely, 2^73119601 is an apocalyptic number.

73119601 is the 8551-st square number.

73119601 is the 4276-th centered octagonal number.

It is an amenable number.

73119601 is a deficient number, since it is larger than the sum of its proper divisors (4708890).

73119601 is an frugal number, since it uses more digits than its factorization.

73119601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 28.

The cubic root of 73119601 is about 418.1620385486.

The spelling of 73119601 in words is "seventy-three million, one hundred nineteen thousand, six hundred one".