29497457434 has 16 divisors (see below), whose sum is σ = 45186365160. Its totient is φ = 14438617600.

The previous prime is 29497457417. The next prime is 29497457441. The reversal of 29497457434 is 43475479492.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19933204225 + 9564253209 = 141185^2 + 97797^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802399 + ... + 838354.

Almost surely, 2^29497457434 is an apocalyptic number.

29497457434 is a deficient number, since it is larger than the sum of its proper divisors (15688907726).

29497457434 is a wasteful number, since it uses less digits than its factorization.

29497457434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640945.

The product of its digits is 30481920, while the sum is 58.

The spelling of 29497457434 in words is "twenty-nine billion, four hundred ninety-seven million, four hundred fifty-seven thousand, four hundred thirty-four".