72342463283 has 2 divisors, whose sum is σ = 72342463284. Its totient is φ = 72342463282.

The previous prime is 72342463279. The next prime is 72342463499. The reversal of 72342463283 is 38236424327.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72342463283 - 2² = 72342463279 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (72342463783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36171231641 + 36171231642.

It is an arithmetic number, because the mean of its divisors is an integer number (36171231642).

Almost surely, 2^72342463283 is an apocalyptic number.

72342463283 is a deficient number, since it is larger than the sum of its proper divisors (1).

72342463283 is an equidigital number, since it uses as much as digits as its factorization.

72342463283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 44.

The spelling of 72342463283 in words is "seventy-two billion, three hundred forty-two million, four hundred sixty-three thousand, two hundred eighty-three".