949902001 has 4 divisors (see below), whose sum is σ = 991202112. Its totient is φ = 908601892.

The previous prime is 949901963. The next prime is 949902043. The reversal of 949902001 is 100209949.

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 949902001 - 2¹¹ = 949899953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (949902901) 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, 20650021 + ... + 20650066.

It is an arithmetic number, because the mean of its divisors is an integer number (247800528).

Almost surely, 2^949902001 is an apocalyptic number.

It is an amenable number.

949902001 is a deficient number, since it is larger than the sum of its proper divisors (41300111).

949902001 is a wasteful number, since it uses less digits than its factorization.

949902001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41300110.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 949902001 is about 30820.4802201393. The cubic root of 949902001 is about 983.0137686348.

The spelling of 949902001 in words is "nine hundred forty-nine million, nine hundred two thousand, one".