1631201083 has 2 divisors, whose sum is σ = 1631201084. Its totient is φ = 1631201082.

The previous prime is 1631201021. The next prime is 1631201107. The reversal of 1631201083 is 3801021361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1631201083 - 2²⁵ = 1597646651 is a prime.

It is not a weakly prime, because it can be changed into another prime (1631201683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815600541 + 815600542.

It is an arithmetic number, because the mean of its divisors is an integer number (815600542).

Almost surely, 2^1631201083 is an apocalyptic number.

1631201083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1631201083 is an equidigital number, since it uses as much as digits as its factorization.

1631201083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1631201083 is about 40388.1304717116. The cubic root of 1631201083 is about 1177.1609144990.

The spelling of 1631201083 in words is "one billion, six hundred thirty-one million, two hundred one thousand, eighty-three".