92049409 has 2 divisors, whose sum is σ = 92049410. Its totient is φ = 92049408.

The previous prime is 92049403. The next prime is 92049413. The reversal of 92049409 is 90494029.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90307009 + 1742400 = 9503^2 + 1320^2 .

It is a cyclic number.

It is not a de Polignac number, because 92049409 - 2¹³ = 92041217 is a prime.

It is not a weakly prime, because it can be changed into another prime (92049403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46024704 + 46024705.

It is an arithmetic number, because the mean of its divisors is an integer number (46024705).

Almost surely, 2^92049409 is an apocalyptic number.

It is an amenable number.

92049409 is a deficient number, since it is larger than the sum of its proper divisors (1).

92049409 is an equidigital number, since it uses as much as digits as its factorization.

92049409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 92049409 is about 9594.2383230770. The cubic root of 92049409 is about 451.5165442606.

The spelling of 92049409 in words is "ninety-two million, forty-nine thousand, four hundred nine".