1676253457 has 2 divisors, whose sum is σ = 1676253458. Its totient is φ = 1676253456.

The previous prime is 1676253437. The next prime is 1676253461. The reversal of 1676253457 is 7543526761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1459545616 + 216707841 = 38204^2 + 14721^2 .

It is an emirp because it is prime and its reverse (7543526761) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1676253457 is a prime.

It is not a weakly prime, because it can be changed into another prime (1676253437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 838126728 + 838126729.

It is an arithmetic number, because the mean of its divisors is an integer number (838126729).

Almost surely, 2^1676253457 is an apocalyptic number.

It is an amenable number.

1676253457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1676253457 is an equidigital number, since it uses as much as digits as its factorization.

1676253457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1058400, while the sum is 46.

The square root of 1676253457 is about 40942.0744100736. The cubic root of 1676253457 is about 1187.9000360382.

The spelling of 1676253457 in words is "one billion, six hundred seventy-six million, two hundred fifty-three thousand, four hundred fifty-seven".