1504240979 has 2 divisors, whose sum is σ = 1504240980. Its totient is φ = 1504240978.

The previous prime is 1504240949. The next prime is 1504240987. The reversal of 1504240979 is 9790424051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1504240979 - 2⁸ = 1504240723 is a prime.

It is not a weakly prime, because it can be changed into another prime (1504240949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 752120489 + 752120490.

It is an arithmetic number, because the mean of its divisors is an integer number (752120490).

Almost surely, 2^1504240979 is an apocalyptic number.

1504240979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1504240979 is an equidigital number, since it uses as much as digits as its factorization.

1504240979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 1504240979 is about 38784.5456206464. The cubic root of 1504240979 is about 1145.7920516568.

The spelling of 1504240979 in words is "one billion, five hundred four million, two hundred forty thousand, nine hundred seventy-nine".