1307054993 has 2 divisors, whose sum is σ = 1307054994. Its totient is φ = 1307054992.

The previous prime is 1307054941. The next prime is 1307055041. The reversal of 1307054993 is 3994507031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1075315264 + 231739729 = 32792^2 + 15223^2 .

It is a cyclic number.

It is not a de Polignac number, because 1307054993 - 2⁶ = 1307054929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1307054993.

It is not a weakly prime, because it can be changed into another prime (1307054923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653527496 + 653527497.

It is an arithmetic number, because the mean of its divisors is an integer number (653527497).

Almost surely, 2^1307054993 is an apocalyptic number.

It is an amenable number.

1307054993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1307054993 is an equidigital number, since it uses as much as digits as its factorization.

1307054993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 1307054993 is about 36153.2155278061. The cubic root of 1307054993 is about 1093.3636221180.

The spelling of 1307054993 in words is "one billion, three hundred seven million, fifty-four thousand, nine hundred ninety-three".