46958439569 has 2 divisors, whose sum is σ = 46958439570. Its totient is φ = 46958439568.

The previous prime is 46958439559. The next prime is 46958439571. The reversal of 46958439569 is 96593485964.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29305331344 + 17653108225 = 171188^2 + 132865^2 .

It is a cyclic number.

It is not a de Polignac number, because 46958439569 - 2⁸ = 46958439313 is a prime.

It is a super-2 number, since 2×46958439569² (a number of 22 digits) contains 22 as substring.

Together with 46958439571, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 46958439499 and 46958439508.

It is not a weakly prime, because it can be changed into another prime (46958439559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23479219784 + 23479219785.

It is an arithmetic number, because the mean of its divisors is an integer number (23479219785).

Almost surely, 2^46958439569 is an apocalyptic number.

It is an amenable number.

46958439569 is a deficient number, since it is larger than the sum of its proper divisors (1).

46958439569 is an equidigital number, since it uses as much as digits as its factorization.

46958439569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 251942400, while the sum is 68.

The spelling of 46958439569 in words is "forty-six billion, nine hundred fifty-eight million, four hundred thirty-nine thousand, five hundred sixty-nine".