32453223479 has 2 divisors, whose sum is σ = 32453223480. Its totient is φ = 32453223478.

The previous prime is 32453223469. The next prime is 32453223521. The reversal of 32453223479 is 97432235423.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32453223479 - 2⁸ = 32453223223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32453223449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16226611739 + 16226611740.

It is an arithmetic number, because the mean of its divisors is an integer number (16226611740).

Almost surely, 2^32453223479 is an apocalyptic number.

32453223479 is a deficient number, since it is larger than the sum of its proper divisors (1).

32453223479 is an equidigital number, since it uses as much as digits as its factorization.

32453223479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 44.

The spelling of 32453223479 in words is "thirty-two billion, four hundred fifty-three million, two hundred twenty-three thousand, four hundred seventy-nine".