1054725979 has 2 divisors, whose sum is σ = 1054725980. Its totient is φ = 1054725978.

The previous prime is 1054725941. The next prime is 1054726003. The reversal of 1054725979 is 9795274501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1054725979 - 2⁷ = 1054725851 is a prime.

It is a super-2 number, since 2×1054725979² = 2224893781555016882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1054725079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527362989 + 527362990.

It is an arithmetic number, because the mean of its divisors is an integer number (527362990).

Almost surely, 2^1054725979 is an apocalyptic number.

1054725979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054725979 is an equidigital number, since it uses as much as digits as its factorization.

1054725979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 793800, while the sum is 49.

The square root of 1054725979 is about 32476.5450594733. The cubic root of 1054725979 is about 1017.9189851037.

The spelling of 1054725979 in words is "one billion, fifty-four million, seven hundred twenty-five thousand, nine hundred seventy-nine".