462149923 has 4 divisors (see below), whose sum is σ = 462199320. Its totient is φ = 462100528.

The previous prime is 462149917. The next prime is 462149957. The reversal of 462149923 is 329941264.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 462149923 - 2⁹ = 462149411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (462129923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5890 + ... + 30967.

It is an arithmetic number, because the mean of its divisors is an integer number (115549830).

Almost surely, 2^462149923 is an apocalyptic number.

462149923 is a deficient number, since it is larger than the sum of its proper divisors (49397).

462149923 is a wasteful number, since it uses less digits than its factorization.

462149923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49396.

The product of its digits is 93312, while the sum is 40.

The square root of 462149923 is about 21497.6725019245. The cubic root of 462149923 is about 773.1450179143.

The spelling of 462149923 in words is "four hundred sixty-two million, one hundred forty-nine thousand, nine hundred twenty-three".