34472047 has 2 divisors, whose sum is σ = 34472048. Its totient is φ = 34472046.

The previous prime is 34472029. The next prime is 34472051. The reversal of 34472047 is 74027443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34472047 - 2⁷ = 34471919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34472017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17236023 + 17236024.

It is an arithmetic number, because the mean of its divisors is an integer number (17236024).

Almost surely, 2^34472047 is an apocalyptic number.

34472047 is a deficient number, since it is larger than the sum of its proper divisors (1).

34472047 is an equidigital number, since it uses as much as digits as its factorization.

34472047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 34472047 is about 5871.2900626694. The cubic root of 34472047 is about 325.4535584515.

The spelling of 34472047 in words is "thirty-four million, four hundred seventy-two thousand, forty-seven".