92421479 has 2 divisors, whose sum is σ = 92421480. Its totient is φ = 92421478.

The previous prime is 92421467. The next prime is 92421487. The reversal of 92421479 is 97412429.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-92421479 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92421409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46210739 + 46210740.

It is an arithmetic number, because the mean of its divisors is an integer number (46210740).

Almost surely, 2^92421479 is an apocalyptic number.

92421479 is a deficient number, since it is larger than the sum of its proper divisors (1).

92421479 is an equidigital number, since it uses as much as digits as its factorization.

92421479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 92421479 is about 9613.6090517557. The cubic root of 92421479 is about 452.1240800006.

The spelling of 92421479 in words is "ninety-two million, four hundred twenty-one thousand, four hundred seventy-nine".