93998761 has 2 divisors, whose sum is σ = 93998762. Its totient is φ = 93998760.

The previous prime is 93998713. The next prime is 93998767. The reversal of 93998761 is 16789939.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57093136 + 36905625 = 7556^2 + 6075^2 .

It is a cyclic number.

It is not a de Polignac number, because 93998761 - 2⁷ = 93998633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 93998699 and 93998708.

It is not a weakly prime, because it can be changed into another prime (93998767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46999380 + 46999381.

It is an arithmetic number, because the mean of its divisors is an integer number (46999381).

Almost surely, 2^93998761 is an apocalyptic number.

It is an amenable number.

93998761 is a deficient number, since it is larger than the sum of its proper divisors (1).

93998761 is an equidigital number, since it uses as much as digits as its factorization.

93998761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 734832, while the sum is 52.

The square root of 93998761 is about 9695.2958180759. The cubic root of 93998761 is about 454.6815966633.

The spelling of 93998761 in words is "ninety-three million, nine hundred ninety-eight thousand, seven hundred sixty-one".