425092379 has 2 divisors, whose sum is σ = 425092380. Its totient is φ = 425092378.

The previous prime is 425092351. The next prime is 425092403. The reversal of 425092379 is 973290524.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425092379 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (425092309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212546189 + 212546190.

It is an arithmetic number, because the mean of its divisors is an integer number (212546190).

Almost surely, 2^425092379 is an apocalyptic number.

425092379 is a deficient number, since it is larger than the sum of its proper divisors (1).

425092379 is an equidigital number, since it uses as much as digits as its factorization.

425092379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 425092379 is about 20617.7685262009. The cubic root of 425092379 is about 751.9017685887.

The spelling of 425092379 in words is "four hundred twenty-five million, ninety-two thousand, three hundred seventy-nine".