46463251661 has 2 divisors, whose sum is σ = 46463251662. Its totient is φ = 46463251660.

The previous prime is 46463251651. The next prime is 46463251669. The reversal of 46463251661 is 16615236464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34668205636 + 11795046025 = 186194^2 + 108605^2 .

It is a cyclic number.

It is not a de Polignac number, because 46463251661 - 2¹⁰ = 46463250637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46463251669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23231625830 + 23231625831.

It is an arithmetic number, because the mean of its divisors is an integer number (23231625831).

Almost surely, 2^46463251661 is an apocalyptic number.

It is an amenable number.

46463251661 is a deficient number, since it is larger than the sum of its proper divisors (1).

46463251661 is an equidigital number, since it uses as much as digits as its factorization.

46463251661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 44.

The spelling of 46463251661 in words is "forty-six billion, four hundred sixty-three million, two hundred fifty-one thousand, six hundred sixty-one".