461101651 has 2 divisors, whose sum is σ = 461101652. Its totient is φ = 461101650.

The previous prime is 461101649. The next prime is 461101691. The reversal of 461101651 is 156101164.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 461101651 - 2¹ = 461101649 is a prime.

It is a super-2 number, since 2×461101651² = 425229465109851602, which contains 22 as substring.

Together with 461101649, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (461101601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230550825 + 230550826.

It is an arithmetic number, because the mean of its divisors is an integer number (230550826).

Almost surely, 2^461101651 is an apocalyptic number.

461101651 is a deficient number, since it is larger than the sum of its proper divisors (1).

461101651 is an equidigital number, since it uses as much as digits as its factorization.

461101651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 461101651 is about 21473.2776026391. The cubic root of 461101651 is about 772.5600130724.

The spelling of 461101651 in words is "four hundred sixty-one million, one hundred one thousand, six hundred fifty-one".