46149350977 has 2 divisors, whose sum is σ = 46149350978. Its totient is φ = 46149350976.

The previous prime is 46149350959. The next prime is 46149350993. The reversal of 46149350977 is 77905394164.

It is a Cunningham number, because it is equal to 214824²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46149350976 + 1 = 214824^2 + 1^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46149350977 is a prime.

It is not a weakly prime, because it can be changed into another prime (46149390977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23074675488 + 23074675489.

It is an arithmetic number, because the mean of its divisors is an integer number (23074675489).

Almost surely, 2^46149350977 is an apocalyptic number.

It is an amenable number.

46149350977 is a deficient number, since it is larger than the sum of its proper divisors (1).

46149350977 is an equidigital number, since it uses as much as digits as its factorization.

46149350977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 46149350977 in words is "forty-six billion, one hundred forty-nine million, three hundred fifty thousand, nine hundred seventy-seven".