1146631699 has 2 divisors, whose sum is σ = 1146631700. Its totient is φ = 1146631698.

The previous prime is 1146631643. The next prime is 1146631727. The reversal of 1146631699 is 9961366411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1146631699 - 2¹⁵ = 1146598931 is a prime.

It is not a weakly prime, because it can be changed into another prime (1146631639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573315849 + 573315850.

It is an arithmetic number, because the mean of its divisors is an integer number (573315850).

Almost surely, 2^1146631699 is an apocalyptic number.

1146631699 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146631699 is an equidigital number, since it uses as much as digits as its factorization.

1146631699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 46.

The square root of 1146631699 is about 33861.9506083155. The cubic root of 1146631699 is about 1046.6656735333.

The spelling of 1146631699 in words is "one billion, one hundred forty-six million, six hundred thirty-one thousand, six hundred ninety-nine".