1416657793 has 2 divisors, whose sum is σ = 1416657794. Its totient is φ = 1416657792.

The previous prime is 1416657773. The next prime is 1416657797. The reversal of 1416657793 is 3977566141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1390320369 + 26337424 = 37287^2 + 5132^2 .

It is a cyclic number.

It is not a de Polignac number, because 1416657793 - 2⁵ = 1416657761 is a prime.

It is not a weakly prime, because it can be changed into another prime (1416657797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708328896 + 708328897.

It is an arithmetic number, because the mean of its divisors is an integer number (708328897).

Almost surely, 2^1416657793 is an apocalyptic number.

It is an amenable number.

1416657793 is a deficient number, since it is larger than the sum of its proper divisors (1).

1416657793 is an equidigital number, since it uses as much as digits as its factorization.

1416657793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 952560, while the sum is 49.

The square root of 1416657793 is about 37638.5147555001. The cubic root of 1416657793 is about 1123.1083384956.

The spelling of 1416657793 in words is "one billion, four hundred sixteen million, six hundred fifty-seven thousand, seven hundred ninety-three".