93147874139 has 2 divisors, whose sum is σ = 93147874140. Its totient is φ = 93147874138.

The previous prime is 93147874117. The next prime is 93147874151.

It is a happy number.

93147874139 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93147874139 is a prime.

It is a super-2 number, since 2×93147874139² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (93147874439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46573937069 + 46573937070.

It is an arithmetic number, because the mean of its divisors is an integer number (46573937070).

Almost surely, 2^93147874139 is an apocalyptic number.

93147874139 is a deficient number, since it is larger than the sum of its proper divisors (1).

93147874139 is an equidigital number, since it uses as much as digits as its factorization.

93147874139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4572288, while the sum is 56.

The spelling of 93147874139 in words is "ninety-three billion, one hundred forty-seven million, eight hundred seventy-four thousand, one hundred thirty-nine".