461023949 has 2 divisors, whose sum is σ = 461023950. Its totient is φ = 461023948.

The previous prime is 461023943. The next prime is 461023951. The reversal of 461023949 is 949320164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 291555625 + 169468324 = 17075^2 + 13018^2 .

It is a cyclic number.

It is not a de Polignac number, because 461023949 - 2²⁸ = 192588493 is a prime.

Together with 461023951, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461023943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230511974 + 230511975.

It is an arithmetic number, because the mean of its divisors is an integer number (230511975).

Almost surely, 2^461023949 is an apocalyptic number.

It is an amenable number.

461023949 is a deficient number, since it is larger than the sum of its proper divisors (1).

461023949 is an equidigital number, since it uses as much as digits as its factorization.

461023949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 461023949 is about 21471.4682544068. The cubic root of 461023949 is about 772.5166149553.

The spelling of 461023949 in words is "four hundred sixty-one million, twenty-three thousand, nine hundred forty-nine".