1013923699 has 2 divisors, whose sum is σ = 1013923700. Its totient is φ = 1013923698.

The previous prime is 1013923667. The next prime is 1013923739. The reversal of 1013923699 is 9963293101.

It is a weak prime.

It is an emirp because it is prime and its reverse (9963293101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1013923699 - 2⁵ = 1013923667 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013983699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506961849 + 506961850.

It is an arithmetic number, because the mean of its divisors is an integer number (506961850).

Almost surely, 2^1013923699 is an apocalyptic number.

1013923699 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013923699 is an equidigital number, since it uses as much as digits as its factorization.

1013923699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78732, while the sum is 43.

The square root of 1013923699 is about 31842.1685662268. The cubic root of 1013923699 is about 1004.6198570535.

The spelling of 1013923699 in words is "one billion, thirteen million, nine hundred twenty-three thousand, six hundred ninety-nine".