425472739 has 2 divisors, whose sum is σ = 425472740. Its totient is φ = 425472738.

The previous prime is 425472661. The next prime is 425472763. The reversal of 425472739 is 937274524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425472739 - 2²³ = 417084131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425472695 and 425472704.

It is not a weakly prime, because it can be changed into another prime (425472779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212736369 + 212736370.

It is an arithmetic number, because the mean of its divisors is an integer number (212736370).

Almost surely, 2^425472739 is an apocalyptic number.

425472739 is a deficient number, since it is larger than the sum of its proper divisors (1).

425472739 is an equidigital number, since it uses as much as digits as its factorization.

425472739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 43.

The square root of 425472739 is about 20626.9905463691. The cubic root of 425472739 is about 752.1259615043.

The spelling of 425472739 in words is "four hundred twenty-five million, four hundred seventy-two thousand, seven hundred thirty-nine".