65722137883 has 2 divisors, whose sum is σ = 65722137884. Its totient is φ = 65722137882.

The previous prime is 65722137863. The next prime is 65722137931. The reversal of 65722137883 is 38873122756.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65722137883 - 2²¹ = 65720040731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65722137883.

It is not a weakly prime, because it can be changed into another prime (65722137863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32861068941 + 32861068942.

It is an arithmetic number, because the mean of its divisors is an integer number (32861068942).

Almost surely, 2^65722137883 is an apocalyptic number.

65722137883 is a deficient number, since it is larger than the sum of its proper divisors (1).

65722137883 is an equidigital number, since it uses as much as digits as its factorization.

65722137883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3386880, while the sum is 52.

The spelling of 65722137883 in words is "sixty-five billion, seven hundred twenty-two million, one hundred thirty-seven thousand, eight hundred eighty-three".