92688949 has 2 divisors, whose sum is σ = 92688950. Its totient is φ = 92688948.

The previous prime is 92688943. The next prime is 92688971. The reversal of 92688949 is 94988629.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91814724 + 874225 = 9582^2 + 935^2 .

It is a cyclic number.

It is not a de Polignac number, because 92688949 - 2⁵ = 92688917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 92688949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92688943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46344474 + 46344475.

It is an arithmetic number, because the mean of its divisors is an integer number (46344475).

Almost surely, 2^92688949 is an apocalyptic number.

It is an amenable number.

92688949 is a deficient number, since it is larger than the sum of its proper divisors (1).

92688949 is an equidigital number, since it uses as much as digits as its factorization.

92688949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 55.

The square root of 92688949 is about 9627.5100103817. The cubic root of 92688949 is about 452.5598126118.

The spelling of 92688949 in words is "ninety-two million, six hundred eighty-eight thousand, nine hundred forty-nine".