1001912479 has 2 divisors, whose sum is σ = 1001912480. Its totient is φ = 1001912478.

The previous prime is 1001912447. The next prime is 1001912501. The reversal of 1001912479 is 9742191001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001912479 - 2⁵ = 1001912447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001912179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500956239 + 500956240.

It is an arithmetic number, because the mean of its divisors is an integer number (500956240).

Almost surely, 2^1001912479 is an apocalyptic number.

1001912479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001912479 is an equidigital number, since it uses as much as digits as its factorization.

1001912479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 1001912479 is about 31653.0011057404. The cubic root of 1001912479 is about 1000.6370870339.

The spelling of 1001912479 in words is "one billion, one million, nine hundred twelve thousand, four hundred seventy-nine".