464427516501001 has 4 divisors (see below), whose sum is σ = 466993414382404. Its totient is φ = 461861618619600.

The previous prime is 464427516500911. The next prime is 464427516501031. The reversal of 464427516501001 is 100105615724464.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 192265817340025 + 272161699160976 = 13865995^2 + 16497324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464427516501001 is a prime.

It is a super-2 number, since 2×464427516501001² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464427516501031) 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, 1282948940430 + ... + 1282948940791.

It is an arithmetic number, because the mean of its divisors is an integer number (116748353595601).

Almost surely, 2^{464427516501001} is an apocalyptic number.

It is an amenable number.

464427516501001 is a deficient number, since it is larger than the sum of its proper divisors (2565897881403).

464427516501001 is a wasteful number, since it uses less digits than its factorization.

464427516501001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565897881402.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 464427516501001 in words is "four hundred sixty-four trillion, four hundred twenty-seven billion, five hundred sixteen million, five hundred one thousand, one".