92970399409 has 2 divisors, whose sum is σ = 92970399410. Its totient is φ = 92970399408.

The previous prime is 92970399299. The next prime is 92970399443. The reversal of 92970399409 is 90499307929.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90452367009 + 2518032400 = 300753^2 + 50180^2 .

It is a cyclic number.

It is not a de Polignac number, because 92970399409 - 2¹¹ = 92970397361 is a prime.

It is not a weakly prime, because it can be changed into another prime (90970399409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46485199704 + 46485199705.

It is an arithmetic number, because the mean of its divisors is an integer number (46485199705).

Almost surely, 2^92970399409 is an apocalyptic number.

It is an amenable number.

92970399409 is a deficient number, since it is larger than the sum of its proper divisors (1).

92970399409 is an equidigital number, since it uses as much as digits as its factorization.

92970399409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9920232, while the sum is 61.

The spelling of 92970399409 in words is "ninety-two billion, nine hundred seventy million, three hundred ninety-nine thousand, four hundred nine".