424135951 has 2 divisors, whose sum is σ = 424135952. Its totient is φ = 424135950.

The previous prime is 424135927. The next prime is 424135963. The reversal of 424135951 is 159531424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424135951 - 2¹⁷ = 424004879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424135451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212067975 + 212067976.

It is an arithmetic number, because the mean of its divisors is an integer number (212067976).

Almost surely, 2^424135951 is an apocalyptic number.

424135951 is a deficient number, since it is larger than the sum of its proper divisors (1).

424135951 is an equidigital number, since it uses as much as digits as its factorization.

424135951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 34.

The square root of 424135951 is about 20594.5611995012. The cubic root of 424135951 is about 751.3374364156.

The spelling of 424135951 in words is "four hundred twenty-four million, one hundred thirty-five thousand, nine hundred fifty-one".