280977352087 has 2 divisors, whose sum is σ = 280977352088. Its totient is φ = 280977352086.

The previous prime is 280977352063. The next prime is 280977352111. The reversal of 280977352087 is 780253779082.

It is a balanced prime because it is at equal distance from previous prime (280977352063) and next prime (280977352111).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-280977352087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (280977352057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140488676043 + 140488676044.

It is an arithmetic number, because the mean of its divisors is an integer number (140488676044).

Almost surely, 2^280977352087 is an apocalyptic number.

280977352087 is a deficient number, since it is larger than the sum of its proper divisors (1).

280977352087 is an equidigital number, since it uses as much as digits as its factorization.

280977352087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11854080, while the sum is 58.

The spelling of 280977352087 in words is "two hundred eighty billion, nine hundred seventy-seven million, three hundred fifty-two thousand, eighty-seven".