464471212157 has 4 divisors (see below), whose sum is σ = 467320728960. Its totient is φ = 461621695356.

The previous prime is 464471212151. The next prime is 464471212159. The reversal of 464471212157 is 751212174464.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 464471212157 - 2⁸ = 464471211901 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 (464471212151) 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, 1424758157 + ... + 1424758482.

It is an arithmetic number, because the mean of its divisors is an integer number (116830182240).

Almost surely, 2^464471212157 is an apocalyptic number.

It is an amenable number.

464471212157 is a deficient number, since it is larger than the sum of its proper divisors (2849516803).

464471212157 is a wasteful number, since it uses less digits than its factorization.

464471212157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849516802.

The product of its digits is 376320, while the sum is 44.

The spelling of 464471212157 in words is "four hundred sixty-four billion, four hundred seventy-one million, two hundred twelve thousand, one hundred fifty-seven".