1249710793 has 2 divisors, whose sum is σ = 1249710794. Its totient is φ = 1249710792.

The previous prime is 1249710767. The next prime is 1249710799. The reversal of 1249710793 is 3970179421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1224440064 + 25270729 = 34992^2 + 5027^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1249710793 is a prime.

It is a super-2 number, since 2×1249710793² = 3123554132281377698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1249710799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624855396 + 624855397.

It is an arithmetic number, because the mean of its divisors is an integer number (624855397).

Almost surely, 2^1249710793 is an apocalyptic number.

It is an amenable number.

1249710793 is a deficient number, since it is larger than the sum of its proper divisors (1).

1249710793 is an equidigital number, since it uses as much as digits as its factorization.

1249710793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 1249710793 is about 35351.2488181111. The cubic root of 1249710793 is about 1077.1342615956.

The spelling of 1249710793 in words is "one billion, two hundred forty-nine million, seven hundred ten thousand, seven hundred ninety-three".