113246719451 has 2 divisors, whose sum is σ = 113246719452. Its totient is φ = 113246719450.

The previous prime is 113246719433. The next prime is 113246719459. The reversal of 113246719451 is 154917642311.

It is a strong prime.

It is an emirp because it is prime and its reverse (154917642311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113246719451 - 2¹⁸ = 113246457307 is a prime.

It is not a weakly prime, because it can be changed into another prime (113246719459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56623359725 + 56623359726.

It is an arithmetic number, because the mean of its divisors is an integer number (56623359726).

Almost surely, 2^113246719451 is an apocalyptic number.

113246719451 is a deficient number, since it is larger than the sum of its proper divisors (1).

113246719451 is an equidigital number, since it uses as much as digits as its factorization.

113246719451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 44.

The spelling of 113246719451 in words is "one hundred thirteen billion, two hundred forty-six million, seven hundred nineteen thousand, four hundred fifty-one".