1499961163 has 2 divisors, whose sum is σ = 1499961164. Its totient is φ = 1499961162.

The previous prime is 1499961157. The next prime is 1499961181. The reversal of 1499961163 is 3611699941.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1499961163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1499961193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749980581 + 749980582.

It is an arithmetic number, because the mean of its divisors is an integer number (749980582).

Almost surely, 2^1499961163 is an apocalyptic number.

1499961163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1499961163 is an equidigital number, since it uses as much as digits as its factorization.

1499961163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 314928, while the sum is 49.

The square root of 1499961163 is about 38729.3320753147. The cubic root of 1499961163 is about 1144.7043630754.

The spelling of 1499961163 in words is "one billion, four hundred ninety-nine million, nine hundred sixty-one thousand, one hundred sixty-three".