1372916453 has 2 divisors, whose sum is σ = 1372916454. Its totient is φ = 1372916452.

The previous prime is 1372916449. The next prime is 1372916473. The reversal of 1372916453 is 3546192731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1302993409 + 69923044 = 36097^2 + 8362^2 .

It is an emirp because it is prime and its reverse (3546192731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1372916453 - 2² = 1372916449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1372916453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1372916423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686458226 + 686458227.

It is an arithmetic number, because the mean of its divisors is an integer number (686458227).

Almost surely, 2^1372916453 is an apocalyptic number.

It is an amenable number.

1372916453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372916453 is an equidigital number, since it uses as much as digits as its factorization.

1372916453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 1372916453 is about 37052.8872424269. The cubic root of 1372916453 is about 1111.4280926126.

The spelling of 1372916453 in words is "one billion, three hundred seventy-two million, nine hundred sixteen thousand, four hundred fifty-three".