1246057093 has 2 divisors, whose sum is σ = 1246057094. Its totient is φ = 1246057092.

The previous prime is 1246057079. The next prime is 1246057147. The reversal of 1246057093 is 3907506421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 976375009 + 269682084 = 31247^2 + 16422^2 .

It is a cyclic number.

It is not a de Polignac number, because 1246057093 - 2⁵ = 1246057061 is a prime.

It is a super-2 number, since 2×1246057093² = 3105316558031221298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1246057003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 623028546 + 623028547.

It is an arithmetic number, because the mean of its divisors is an integer number (623028547).

Almost surely, 2^1246057093 is an apocalyptic number.

It is an amenable number.

1246057093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1246057093 is an equidigital number, since it uses as much as digits as its factorization.

1246057093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 1246057093 is about 35299.5338921068. The cubic root of 1246057093 is about 1076.0835206125.

The spelling of 1246057093 in words is "one billion, two hundred forty-six million, fifty-seven thousand, ninety-three".