676357453 has 2 divisors, whose sum is σ = 676357454. Its totient is φ = 676357452.

The previous prime is 676357399. The next prime is 676357471. The reversal of 676357453 is 354753676.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 651934089 + 24423364 = 25533^2 + 4942^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-676357453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676357153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338178726 + 338178727.

It is an arithmetic number, because the mean of its divisors is an integer number (338178727).

Almost surely, 2^676357453 is an apocalyptic number.

It is an amenable number.

676357453 is a deficient number, since it is larger than the sum of its proper divisors (1).

676357453 is an equidigital number, since it uses as much as digits as its factorization.

676357453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1587600, while the sum is 46.

The square root of 676357453 is about 26006.8731876787. The cubic root of 676357453 is about 877.7929598144.

The spelling of 676357453 in words is "six hundred seventy-six million, three hundred fifty-seven thousand, four hundred fifty-three".