29390617097 has 4 divisors (see below), whose sum is σ = 29458809216. Its totient is φ = 29322424980.

The previous prime is 29390617007. The next prime is 29390617099. The reversal of 29390617097 is 79071609392.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29390617097 - 2²⁴ = 29373839881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29390617099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34095413 + ... + 34096274.

It is an arithmetic number, because the mean of its divisors is an integer number (7364702304).

Almost surely, 2^29390617097 is an apocalyptic number.

It is an amenable number.

29390617097 is a deficient number, since it is larger than the sum of its proper divisors (68192119).

29390617097 is an equidigital number, since it uses as much as digits as its factorization.

29390617097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68192118.

The product of its (nonzero) digits is 1285956, while the sum is 53.

The spelling of 29390617097 in words is "twenty-nine billion, three hundred ninety million, six hundred seventeen thousand, ninety-seven".