1617930201 has 16 divisors (see below), whose sum is σ = 2180779200. Its totient is φ = 1066882368.

The previous prime is 1617930173. The next prime is 1617930229. The reversal of 1617930201 is 1020397161.

It is an interprime number because it is at equal distance from previous prime (1617930173) and next prime (1617930229).

It is not a de Polignac number, because 1617930201 - 2⁷ = 1617930073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1617930241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224035 + ... + 231143.

It is an arithmetic number, because the mean of its divisors is an integer number (136298700).

Almost surely, 2^1617930201 is an apocalyptic number.

It is an amenable number.

1617930201 is a deficient number, since it is larger than the sum of its proper divisors (562848999).

1617930201 is a wasteful number, since it uses less digits than its factorization.

1617930201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7928.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 1617930201 is about 40223.5030920978. The cubic root of 1617930201 is about 1173.9598946643.

The spelling of 1617930201 in words is "one billion, six hundred seventeen million, nine hundred thirty thousand, two hundred one".