45297382987 has 2 divisors, whose sum is σ = 45297382988. Its totient is φ = 45297382986.

The previous prime is 45297382957. The next prime is 45297383003. The reversal of 45297382987 is 78928379254.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45297382987 is a prime.

It is not a weakly prime, because it can be changed into another prime (45297382957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22648691493 + 22648691494.

It is an arithmetic number, because the mean of its divisors is an integer number (22648691494).

Almost surely, 2^45297382987 is an apocalyptic number.

45297382987 is a deficient number, since it is larger than the sum of its proper divisors (1).

45297382987 is an equidigital number, since it uses as much as digits as its factorization.

45297382987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60963840, while the sum is 64.

The spelling of 45297382987 in words is "forty-five billion, two hundred ninety-seven million, three hundred eighty-two thousand, nine hundred eighty-seven".