287679252701 has 2 divisors, whose sum is σ = 287679252702. Its totient is φ = 287679252700.

The previous prime is 287679252671. The next prime is 287679252767. The reversal of 287679252701 is 107252976782.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 287455750201 + 223502500 = 536149^2 + 14950^2 .

It is a cyclic number.

It is not a de Polignac number, because 287679252701 - 2³⁸ = 12801345757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (287679272701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143839626350 + 143839626351.

It is an arithmetic number, because the mean of its divisors is an integer number (143839626351).

Almost surely, 2^287679252701 is an apocalyptic number.

It is an amenable number.

287679252701 is a deficient number, since it is larger than the sum of its proper divisors (1).

287679252701 is an equidigital number, since it uses as much as digits as its factorization.

287679252701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5927040, while the sum is 56.

The spelling of 287679252701 in words is "two hundred eighty-seven billion, six hundred seventy-nine million, two hundred fifty-two thousand, seven hundred one".