7949229497 has 4 divisors (see below), whose sum is σ = 8671886736. Its totient is φ = 7226572260.

The previous prime is 7949229493. The next prime is 7949229503.

7949229497 is nontrivially palindromic in base 10.

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 7949229497 - 2² = 7949229493 is a prime.

It is a super-3 number, since 3×7949229497³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7949229493) 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, 361328603 + ... + 361328624.

It is an arithmetic number, because the mean of its divisors is an integer number (2167971684).

Almost surely, 2^7949229497 is an apocalyptic number.

It is an amenable number.

7949229497 is a deficient number, since it is larger than the sum of its proper divisors (722657239).

7949229497 is a wasteful number, since it uses less digits than its factorization.

7949229497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722657238.

The product of its digits is 20575296, while the sum is 62.

The square root of 7949229497 is about 89158.4516296688. The cubic root of 7949229497 is about 1995.7601429074.

The spelling of 7949229497 in words is "seven billion, nine hundred forty-nine million, two hundred twenty-nine thousand, four hundred ninety-seven".