46120400369 has 2 divisors, whose sum is σ = 46120400370. Its totient is φ = 46120400368.

The previous prime is 46120400363. The next prime is 46120400371. The reversal of 46120400369 is 96300402164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45898777600 + 221622769 = 214240^2 + 14887^2 .

It is a cyclic number.

It is not a de Polignac number, because 46120400369 - 2¹⁶ = 46120334833 is a prime.

It is a super-2 number, since 2×46120400369² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 46120400371, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (46120400363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23060200184 + 23060200185.

It is an arithmetic number, because the mean of its divisors is an integer number (23060200185).

Almost surely, 2^46120400369 is an apocalyptic number.

It is an amenable number.

46120400369 is a deficient number, since it is larger than the sum of its proper divisors (1).

46120400369 is an equidigital number, since it uses as much as digits as its factorization.

46120400369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 46120400369 in words is "forty-six billion, one hundred twenty million, four hundred thousand, three hundred sixty-nine".