100749694453 has 2 divisors, whose sum is σ = 100749694454. Its totient is φ = 100749694452.

The previous prime is 100749694439. The next prime is 100749694459. The reversal of 100749694453 is 354496947001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77742265329 + 23007429124 = 278823^2 + 151682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100749694453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100749694453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100749694459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50374847226 + 50374847227.

It is an arithmetic number, because the mean of its divisors is an integer number (50374847227).

Almost surely, 2^100749694453 is an apocalyptic number.

It is an amenable number.

100749694453 is a deficient number, since it is larger than the sum of its proper divisors (1).

100749694453 is an equidigital number, since it uses as much as digits as its factorization.

100749694453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 100749694453 in words is "one hundred billion, seven hundred forty-nine million, six hundred ninety-four thousand, four hundred fifty-three".