474245155651 has 4 divisors (see below), whose sum is σ = 474847755112. Its totient is φ = 473642556192.

The previous prime is 474245155621. The next prime is 474245155661. The reversal of 474245155651 is 156551542474.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 156551542474 = 2 ⋅78275771237.

It is a cyclic number.

It is not a de Polignac number, because 474245155651 - 2⁵ = 474245155619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 474245155595 and 474245155604.

It is not an unprimeable number, because it can be changed into a prime (474245155621) 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, 301298550 + ... + 301300123.

It is an arithmetic number, because the mean of its divisors is an integer number (118711938778).

Almost surely, 2^474245155651 is an apocalyptic number.

474245155651 is a deficient number, since it is larger than the sum of its proper divisors (602599461).

474245155651 is an equidigital number, since it uses as much as digits as its factorization.

474245155651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602599460.

The product of its digits is 3360000, while the sum is 49.

The spelling of 474245155651 in words is "four hundred seventy-four billion, two hundred forty-five million, one hundred fifty-five thousand, six hundred fifty-one".