46172745761 has 2 divisors, whose sum is σ = 46172745762. Its totient is φ = 46172745760.

The previous prime is 46172745757. The next prime is 46172745767. The reversal of 46172745761 is 16754727164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38900067361 + 7272678400 = 197231^2 + 85280^2 .

It is a cyclic number.

It is not a de Polignac number, because 46172745761 - 2² = 46172745757 is a prime.

It is a super-2 number, since 2×46172745761² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (46172745767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23086372880 + 23086372881.

It is an arithmetic number, because the mean of its divisors is an integer number (23086372881).

Almost surely, 2^46172745761 is an apocalyptic number.

It is an amenable number.

46172745761 is a deficient number, since it is larger than the sum of its proper divisors (1).

46172745761 is an equidigital number, since it uses as much as digits as its factorization.

46172745761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1975680, while the sum is 50.

The spelling of 46172745761 in words is "forty-six billion, one hundred seventy-two million, seven hundred forty-five thousand, seven hundred sixty-one".