2970521097 has 4 divisors (see below), whose sum is σ = 3960694800. Its totient is φ = 1980347396.

The previous prime is 2970521077. The next prime is 2970521117. The reversal of 2970521097 is 7901250792.

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 an interprime number because it is at equal distance from previous prime (2970521077) and next prime (2970521117).

It is a cyclic number.

It is not a de Polignac number, because 2970521097 - 2⁶ = 2970521033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2970521077) 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, 495086847 + ... + 495086852.

It is an arithmetic number, because the mean of its divisors is an integer number (990173700).

Almost surely, 2^2970521097 is an apocalyptic number.

It is an amenable number.

2970521097 is a deficient number, since it is larger than the sum of its proper divisors (990173703).

2970521097 is an equidigital number, since it uses as much as digits as its factorization.

2970521097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990173702.

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 2970521097 is about 54502.4870716924. The cubic root of 2970521097 is about 1437.5100193580.

The spelling of 2970521097 in words is "two billion, nine hundred seventy million, five hundred twenty-one thousand, ninety-seven".