65061401 has 2 divisors, whose sum is σ = 65061402. Its totient is φ = 65061400.

The previous prime is 65061379. The next prime is 65061407. The reversal of 65061401 is 10416056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49843600 + 15217801 = 7060^2 + 3901^2 .

It is a cyclic number.

It is not a de Polignac number, because 65061401 - 2²² = 60867097 is a prime.

It is not a weakly prime, because it can be changed into another prime (65061407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32530700 + 32530701.

It is an arithmetic number, because the mean of its divisors is an integer number (32530701).

Almost surely, 2^65061401 is an apocalyptic number.

It is an amenable number.

65061401 is a deficient number, since it is larger than the sum of its proper divisors (1).

65061401 is an equidigital number, since it uses as much as digits as its factorization.

65061401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 65061401 is about 8066.0647778207. The cubic root of 65061401 is about 402.1991393909.

Adding to 65061401 its reverse (10416056), we get a palindrome (75477457).

The spelling of 65061401 in words is "sixty-five million, sixty-one thousand, four hundred one".