2990497497 has 32 divisors (see below), whose sum is σ = 4387958400. Its totient is φ = 1800437760.

The previous prime is 2990497451. The next prime is 2990497501. The reversal of 2990497497 is 7947940992.

It is not a de Polignac number, because 2990497497 - 2⁷ = 2990497369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2990497497.

It is not an unprimeable number, because it can be changed into a prime (2990497417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385497 + ... + 393177.

It is an arithmetic number, because the mean of its divisors is an integer number (137123700).

Almost surely, 2^2990497497 is an apocalyptic number.

It is an amenable number.

2990497497 is a deficient number, since it is larger than the sum of its proper divisors (1397460903).

2990497497 is a wasteful number, since it uses less digits than its factorization.

2990497497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7913.

The product of its (nonzero) digits is 10287648, while the sum is 60.

The square root of 2990497497 is about 54685.4413623955. The cubic root of 2990497497 is about 1440.7251840223.

The spelling of 2990497497 in words is "two billion, nine hundred ninety million, four hundred ninety-seven thousand, four hundred ninety-seven".