462501511987 has 2 divisors, whose sum is σ = 462501511988. Its totient is φ = 462501511986.

The previous prime is 462501511951. The next prime is 462501512059. The reversal of 462501511987 is 789115105264.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-462501511987 is a prime.

It is a super-2 number, since 2×462501511987² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 462501511987.

It is not a weakly prime, because it can be changed into another prime (462501511907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231250755993 + 231250755994.

It is an arithmetic number, because the mean of its divisors is an integer number (231250755994).

Almost surely, 2^462501511987 is an apocalyptic number.

462501511987 is a deficient number, since it is larger than the sum of its proper divisors (1).

462501511987 is an equidigital number, since it uses as much as digits as its factorization.

462501511987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 49.

The spelling of 462501511987 in words is "four hundred sixty-two billion, five hundred one million, five hundred eleven thousand, nine hundred eighty-seven".