3040631987 has 2 divisors, whose sum is σ = 3040631988. Its totient is φ = 3040631986.

The previous prime is 3040631977. The next prime is 3040632017. The reversal of 3040631987 is 7891360403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3040631987 - 2¹⁰ = 3040630963 is a prime.

It is not a weakly prime, because it can be changed into another prime (3040631977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1520315993 + 1520315994.

It is an arithmetic number, because the mean of its divisors is an integer number (1520315994).

Almost surely, 2^3040631987 is an apocalyptic number.

3040631987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3040631987 is an equidigital number, since it uses as much as digits as its factorization.

3040631987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 3040631987 is about 55141.9258550153. The cubic root of 3040631987 is about 1448.7316672747.

The spelling of 3040631987 in words is "three billion, forty million, six hundred thirty-one thousand, nine hundred eighty-seven".