1539753983 has 2 divisors, whose sum is σ = 1539753984. Its totient is φ = 1539753982.

The previous prime is 1539753961. The next prime is 1539753991. The reversal of 1539753983 is 3893579351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1539753983 - 2¹⁸ = 1539491839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1539753953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 769876991 + 769876992.

It is an arithmetic number, because the mean of its divisors is an integer number (769876992).

Almost surely, 2^1539753983 is an apocalyptic number.

1539753983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1539753983 is an equidigital number, since it uses as much as digits as its factorization.

1539753983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3061800, while the sum is 53.

The square root of 1539753983 is about 39239.6990686728. The cubic root of 1539753983 is about 1154.7388533981.

The spelling of 1539753983 in words is "one billion, five hundred thirty-nine million, seven hundred fifty-three thousand, nine hundred eighty-three".