901634479 has 2 divisors, whose sum is σ = 901634480. Its totient is φ = 901634478.

The previous prime is 901634453. The next prime is 901634501. The reversal of 901634479 is 974436109.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 901634479 - 2¹³ = 901626287 is a prime.

It is equal to p_46088674 and since 901634479 and 46088674 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (901634429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450817239 + 450817240.

It is an arithmetic number, because the mean of its divisors is an integer number (450817240).

Almost surely, 2^901634479 is an apocalyptic number.

901634479 is a deficient number, since it is larger than the sum of its proper divisors (1).

901634479 is an equidigital number, since it uses as much as digits as its factorization.

901634479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 901634479 is about 30027.2289597292. The cubic root of 901634479 is about 966.0735023022.

The spelling of 901634479 in words is "nine hundred one million, six hundred thirty-four thousand, four hundred seventy-nine".