1087484939 has 2 divisors, whose sum is σ = 1087484940. Its totient is φ = 1087484938.

The previous prime is 1087484933. The next prime is 1087484989. The reversal of 1087484939 is 9394847801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1087484939 - 2²⁴ = 1070707723 is a prime.

It is not a weakly prime, because it can be changed into another prime (1087484933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543742469 + 543742470.

It is an arithmetic number, because the mean of its divisors is an integer number (543742470).

Almost surely, 2^1087484939 is an apocalyptic number.

1087484939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087484939 is an equidigital number, since it uses as much as digits as its factorization.

1087484939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 1087484939 is about 32977.0365405990. The cubic root of 1087484939 is about 1028.3503107844.

The spelling of 1087484939 in words is "one billion, eighty-seven million, four hundred eighty-four thousand, nine hundred thirty-nine".