46509156677 has 2 divisors, whose sum is σ = 46509156678. Its totient is φ = 46509156676.

The previous prime is 46509156649. The next prime is 46509156691. The reversal of 46509156677 is 77665190564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33591924961 + 12917231716 = 183281^2 + 113654^2 .

It is a cyclic number.

It is not a de Polignac number, because 46509156677 - 2¹⁶ = 46509091141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46509156637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23254578338 + 23254578339.

It is an arithmetic number, because the mean of its divisors is an integer number (23254578339).

Almost surely, 2^46509156677 is an apocalyptic number.

It is an amenable number.

46509156677 is a deficient number, since it is larger than the sum of its proper divisors (1).

46509156677 is an equidigital number, since it uses as much as digits as its factorization.

46509156677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9525600, while the sum is 56.

The spelling of 46509156677 in words is "forty-six billion, five hundred nine million, one hundred fifty-six thousand, six hundred seventy-seven".