34472195819 has 2 divisors, whose sum is σ = 34472195820. Its totient is φ = 34472195818.

The previous prime is 34472195809. The next prime is 34472195869. The reversal of 34472195819 is 91859127443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34472195819 - 2¹² = 34472191723 is a prime.

It is a super-2 number, since 2×34472195819² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34472195809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17236097909 + 17236097910.

It is an arithmetic number, because the mean of its divisors is an integer number (17236097910).

Almost surely, 2^34472195819 is an apocalyptic number.

34472195819 is a deficient number, since it is larger than the sum of its proper divisors (1).

34472195819 is an equidigital number, since it uses as much as digits as its factorization.

34472195819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 53.

The spelling of 34472195819 in words is "thirty-four billion, four hundred seventy-two million, one hundred ninety-five thousand, eight hundred nineteen".