45913481987 has 2 divisors, whose sum is σ = 45913481988. Its totient is φ = 45913481986.

The previous prime is 45913481963. The next prime is 45913482019. The reversal of 45913481987 is 78918431954.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45913481987 - 2¹⁴ = 45913465603 is a prime.

It is not a weakly prime, because it can be changed into another prime (45913481917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22956740993 + 22956740994.

It is an arithmetic number, because the mean of its divisors is an integer number (22956740994).

Almost surely, 2^45913481987 is an apocalyptic number.

45913481987 is a deficient number, since it is larger than the sum of its proper divisors (1).

45913481987 is an equidigital number, since it uses as much as digits as its factorization.

45913481987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 59.

The spelling of 45913481987 in words is "forty-five billion, nine hundred thirteen million, four hundred eighty-one thousand, nine hundred eighty-seven".