87430300303457 has 2 divisors, whose sum is σ = 87430300303458. Its totient is φ = 87430300303456.

The previous prime is 87430300303441. The next prime is 87430300303517. The reversal of 87430300303457 is 75430300303478.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87414253494481 + 16046808976 = 9349559^2 + 126676^2 .

It is a cyclic number.

It is not a de Polignac number, because 87430300303457 - 2⁴ = 87430300303441 is a prime.

It is a super-2 number, since 2×87430300303457² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (87430300305457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43715150151728 + 43715150151729.

It is an arithmetic number, because the mean of its divisors is an integer number (43715150151729).

Almost surely, 2^{87430300303457} is an apocalyptic number.

It is an amenable number.

87430300303457 is a deficient number, since it is larger than the sum of its proper divisors (1).

87430300303457 is an equidigital number, since it uses as much as digits as its factorization.

87430300303457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 47.

The spelling of 87430300303457 in words is "eighty-seven trillion, four hundred thirty billion, three hundred million, three hundred three thousand, four hundred fifty-seven".