464542987 has 2 divisors, whose sum is σ = 464542988. Its totient is φ = 464542986.

The previous prime is 464542979. The next prime is 464542993. The reversal of 464542987 is 789245464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 464542987 - 2³ = 464542979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 464542987.

It is not a weakly prime, because it can be changed into another prime (464542927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232271493 + 232271494.

It is an arithmetic number, because the mean of its divisors is an integer number (232271494).

Almost surely, 2^464542987 is an apocalyptic number.

464542987 is a deficient number, since it is larger than the sum of its proper divisors (1).

464542987 is an equidigital number, since it uses as much as digits as its factorization.

464542987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1935360, while the sum is 49.

The square root of 464542987 is about 21553.2593126886. The cubic root of 464542987 is about 774.4771982907.

The spelling of 464542987 in words is "four hundred sixty-four million, five hundred forty-two thousand, nine hundred eighty-seven".