87300087293 has 2 divisors, whose sum is σ = 87300087294. Its totient is φ = 87300087292.

The previous prime is 87300087283. The next prime is 87300087337. The reversal of 87300087293 is 39278000378.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56785936804 + 30514150489 = 238298^2 + 174683^2 .

It is a cyclic number.

It is not a de Polignac number, because 87300087293 - 2³⁶ = 18580610557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87300087283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43650043646 + 43650043647.

It is an arithmetic number, because the mean of its divisors is an integer number (43650043647).

Almost surely, 2^87300087293 is an apocalyptic number.

It is an amenable number.

87300087293 is a deficient number, since it is larger than the sum of its proper divisors (1).

87300087293 is an equidigital number, since it uses as much as digits as its factorization.

87300087293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 87300087293 in words is "eighty-seven billion, three hundred million, eighty-seven thousand, two hundred ninety-three".