474971901 has 4 divisors (see below), whose sum is σ = 633295872. Its totient is φ = 316647932.

The previous prime is 474971897. The next prime is 474971927. The reversal of 474971901 is 109179474.

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 474971901 - 2² = 474971897 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474971941) 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, 79161981 + ... + 79161986.

It is an arithmetic number, because the mean of its divisors is an integer number (158323968).

Almost surely, 2^474971901 is an apocalyptic number.

It is an amenable number.

474971901 is a deficient number, since it is larger than the sum of its proper divisors (158323971).

474971901 is a wasteful number, since it uses less digits than its factorization.

474971901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158323970.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 474971901 is about 21793.8500728990. The cubic root of 474971901 is about 780.2299897068.

The spelling of 474971901 in words is "four hundred seventy-four million, nine hundred seventy-one thousand, nine hundred one".