1612035457 has 2 divisors, whose sum is σ = 1612035458. Its totient is φ = 1612035456.

The previous prime is 1612035427. The next prime is 1612035473. The reversal of 1612035457 is 7545302161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1598720256 + 13315201 = 39984^2 + 3649^2 .

It is an emirp because it is prime and its reverse (7545302161) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1612035457 is a prime.

It is not a weakly prime, because it can be changed into another prime (1612035427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806017728 + 806017729.

It is an arithmetic number, because the mean of its divisors is an integer number (806017729).

Almost surely, 2^1612035457 is an apocalyptic number.

It is an amenable number.

1612035457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1612035457 is an equidigital number, since it uses as much as digits as its factorization.

1612035457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 1612035457 is about 40150.1613570855. The cubic root of 1612035457 is about 1172.5324300340.

The spelling of 1612035457 in words is "one billion, six hundred twelve million, thirty-five thousand, four hundred fifty-seven".