901634429 has 2 divisors, whose sum is σ = 901634430. Its totient is φ = 901634428.

The previous prime is 901634413. The next prime is 901634441. The reversal of 901634429 is 924436109.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 539493529 + 362140900 = 23227^2 + 19030^2 .

It is a cyclic number.

It is not a de Polignac number, because 901634429 - 2⁴ = 901634413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 901634392 and 901634401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (901634479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450817214 + 450817215.

It is an arithmetic number, because the mean of its divisors is an integer number (450817215).

Almost surely, 2^901634429 is an apocalyptic number.

It is an amenable number.

901634429 is a deficient number, since it is larger than the sum of its proper divisors (1).

901634429 is an equidigital number, since it uses as much as digits as its factorization.

901634429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 901634429 is about 30027.2281271515. The cubic root of 901634429 is about 966.0734844444.

The spelling of 901634429 in words is "nine hundred one million, six hundred thirty-four thousand, four hundred twenty-nine".