7554899983 has 2 divisors, whose sum is σ = 7554899984. Its totient is φ = 7554899982.

The previous prime is 7554899971. The next prime is 7554899987. The reversal of 7554899983 is 3899984557.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7554899983 - 2⁵ = 7554899951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7554899987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3777449991 + 3777449992.

It is an arithmetic number, because the mean of its divisors is an integer number (3777449992).

Almost surely, 2^7554899983 is an apocalyptic number.

7554899983 is a deficient number, since it is larger than the sum of its proper divisors (1).

7554899983 is an equidigital number, since it uses as much as digits as its factorization.

7554899983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97977600, while the sum is 67.

The square root of 7554899983 is about 86918.9276452488. The cubic root of 7554899983 is about 1962.1983510189.

The spelling of 7554899983 in words is "seven billion, five hundred fifty-four million, eight hundred ninety-nine thousand, nine hundred eighty-three".