2961671497 has 4 divisors (see below), whose sum is σ = 2974718736. Its totient is φ = 2948624260.

The previous prime is 2961671477. The next prime is 2961671501. The reversal of 2961671497 is 7941761692.

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 a de Polignac number, because none of the positive numbers 2^k-2961671497 is a prime.

It is a super-2 number, since 2×2961671497² = 17542996112284442018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2961671407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6523279 + ... + 6523732.

It is an arithmetic number, because the mean of its divisors is an integer number (743679684).

Almost surely, 2^2961671497 is an apocalyptic number.

It is an amenable number.

2961671497 is a deficient number, since it is larger than the sum of its proper divisors (13047239).

2961671497 is a wasteful number, since it uses less digits than its factorization.

2961671497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13047238.

The product of its digits is 1143072, while the sum is 52.

The square root of 2961671497 is about 54421.2412298727. The cubic root of 2961671497 is about 1436.0810845980.

The spelling of 2961671497 in words is "two billion, nine hundred sixty-one million, six hundred seventy-one thousand, four hundred ninety-seven".