65760973 has 2 divisors, whose sum is σ = 65760974. Its totient is φ = 65760972.

The previous prime is 65760971. The next prime is 65760977. The reversal of 65760973 is 37906756.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39413284 + 26347689 = 6278^2 + 5133^2 .

It is a cyclic number.

It is not a de Polignac number, because 65760973 - 2¹ = 65760971 is a prime.

Together with 65760971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65760971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32880486 + 32880487.

It is an arithmetic number, because the mean of its divisors is an integer number (32880487).

Almost surely, 2^65760973 is an apocalyptic number.

It is an amenable number.

65760973 is a deficient number, since it is larger than the sum of its proper divisors (1).

65760973 is an equidigital number, since it uses as much as digits as its factorization.

65760973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238140, while the sum is 43.

The square root of 65760973 is about 8109.3139660516. The cubic root of 65760973 is about 403.6355505720.

The spelling of 65760973 in words is "sixty-five million, seven hundred sixty thousand, nine hundred seventy-three".