46979896969 has 2 divisors, whose sum is σ = 46979896970. Its totient is φ = 46979896968.

The previous prime is 46979896939. The next prime is 46979896973. The reversal of 46979896969 is 96969897964.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43162140025 + 3817756944 = 207755^2 + 61788^2 .

It is a cyclic number.

It is not a de Polignac number, because 46979896969 - 2¹³ = 46979888777 is a prime.

It is a super-2 number, since 2×46979896969² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46979896892 and 46979896901.

It is not a weakly prime, because it can be changed into another prime (46979896939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23489948484 + 23489948485.

It is an arithmetic number, because the mean of its divisors is an integer number (23489948485).

Almost surely, 2^46979896969 is an apocalyptic number.

It is an amenable number.

46979896969 is a deficient number, since it is larger than the sum of its proper divisors (1).

46979896969 is an equidigital number, since it uses as much as digits as its factorization.

46979896969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2857026816, while the sum is 82.

The spelling of 46979896969 in words is "forty-six billion, nine hundred seventy-nine million, eight hundred ninety-six thousand, nine hundred sixty-nine".