949973901 has 4 divisors (see below), whose sum is σ = 1266631872. Its totient is φ = 633315932.

The previous prime is 949973897. The next prime is 949973903. The reversal of 949973901 is 109379949.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 949973901 - 2² = 949973897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949973903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158328981 + ... + 158328986.

It is an arithmetic number, because the mean of its divisors is an integer number (316657968).

Almost surely, 2^949973901 is an apocalyptic number.

It is an amenable number.

949973901 is a deficient number, since it is larger than the sum of its proper divisors (316657971).

949973901 is a wasteful number, since it uses less digits than its factorization.

949973901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316657970.

The product of its (nonzero) digits is 551124, while the sum is 51.

The square root of 949973901 is about 30821.6466302500. The cubic root of 949973901 is about 983.0385701079.

The spelling of 949973901 in words is "nine hundred forty-nine million, nine hundred seventy-three thousand, nine hundred one".