901949713 has 8 divisors (see below), whose sum is σ = 1051836800. Its totient is φ = 773099460.

The previous prime is 901949701. The next prime is 901949717. The reversal of 901949713 is 317949109.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-901949713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 901949713.

It is not an unprimeable number, because it can be changed into a prime (901949717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1314453 + ... + 1315138.

It is an arithmetic number, because the mean of its divisors is an integer number (131479600).

Almost surely, 2^901949713 is an apocalyptic number.

It is an amenable number.

901949713 is a deficient number, since it is larger than the sum of its proper divisors (149887087).

901949713 is an equidigital number, since it uses as much as digits as its factorization.

901949713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629612 (or 2629598 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 901949713 is about 30032.4776367186. The cubic root of 901949713 is about 966.1860770158.

The spelling of 901949713 in words is "nine hundred one million, nine hundred forty-nine thousand, seven hundred thirteen".