46716721757 has 2 divisors, whose sum is σ = 46716721758. Its totient is φ = 46716721756.

The previous prime is 46716721739. The next prime is 46716721763. The reversal of 46716721757 is 75712761764.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39944419321 + 6772302436 = 199861^2 + 82294^2 .

It is a cyclic number.

It is not a de Polignac number, because 46716721757 - 2²⁴ = 46699944541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46716721699 and 46716721708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46716721957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23358360878 + 23358360879.

It is an arithmetic number, because the mean of its divisors is an integer number (23358360879).

Almost surely, 2^46716721757 is an apocalyptic number.

It is an amenable number.

46716721757 is a deficient number, since it is larger than the sum of its proper divisors (1).

46716721757 is an equidigital number, since it uses as much as digits as its factorization.

46716721757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3457440, while the sum is 53.

The spelling of 46716721757 in words is "forty-six billion, seven hundred sixteen million, seven hundred twenty-one thousand, seven hundred fifty-seven".