60640597 has 2 divisors, whose sum is σ = 60640598. Its totient is φ = 60640596.

The previous prime is 60640583. The next prime is 60640631. The reversal of 60640597 is 79504606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50566321 + 10074276 = 7111^2 + 3174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60640597 is a prime.

It is equal to p_3597913 and since 60640597 and 3597913 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60640507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30320298 + 30320299.

It is an arithmetic number, because the mean of its divisors is an integer number (30320299).

Almost surely, 2^60640597 is an apocalyptic number.

It is an amenable number.

60640597 is a deficient number, since it is larger than the sum of its proper divisors (1).

60640597 is an equidigital number, since it uses as much as digits as its factorization.

60640597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 60640597 is about 7787.2072657661. The cubic root of 60640597 is about 392.8750862863.

The spelling of 60640597 in words is "sixty million, six hundred forty thousand, five hundred ninety-seven".