46809442697 has 2 divisors, whose sum is σ = 46809442698. Its totient is φ = 46809442696.

The previous prime is 46809442633. The next prime is 46809442699. The reversal of 46809442697 is 79624490864.

46809442697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42643902016 + 4165540681 = 206504^2 + 64541^2 .

It is a cyclic number.

It is not a de Polignac number, because 46809442697 - 2⁶ = 46809442633 is a prime.

It is a super-2 number, since 2×46809442697² (a number of 22 digits) contains 22 as substring.

Together with 46809442699, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46809442699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23404721348 + 23404721349.

It is an arithmetic number, because the mean of its divisors is an integer number (23404721349).

Almost surely, 2^46809442697 is an apocalyptic number.

It is an amenable number.

46809442697 is a deficient number, since it is larger than the sum of its proper divisors (1).

46809442697 is an equidigital number, since it uses as much as digits as its factorization.

46809442697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 46809442697 in words is "forty-six billion, eight hundred nine million, four hundred forty-two thousand, six hundred ninety-seven".