470398751 has 4 divisors (see below), whose sum is σ = 495156600. Its totient is φ = 445640904.

The previous prime is 470398727. The next prime is 470398757. The reversal of 470398751 is 157893074.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 157893074 = 2 ⋅78946537.

It is a cyclic number.

It is not a de Polignac number, because 470398751 - 2¹⁰ = 470397727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470398757) 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, 12378896 + ... + 12378933.

It is an arithmetic number, because the mean of its divisors is an integer number (123789150).

Almost surely, 2^470398751 is an apocalyptic number.

470398751 is a deficient number, since it is larger than the sum of its proper divisors (24757849).

470398751 is a wasteful number, since it uses less digits than its factorization.

470398751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24757848.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 470398751 is about 21688.6779449555. The cubic root of 470398751 is about 777.7178256730.

The spelling of 470398751 in words is "four hundred seventy million, three hundred ninety-eight thousand, seven hundred fifty-one".