2970521099 has 8 divisors (see below), whose sum is σ = 3656026080.
Its totient is φ = 2350302336.
The previous prime is 2970521077. The next prime is 2970521117. The reversal of 2970521099 is 9901250792.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2970521099 - 212 = 2970517003 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2970524099) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16321454 + ... + 16321635.
It is an arithmetic number, because the mean of its divisors is an integer number (457003260).
Almost surely, 22970521099 is an apocalyptic number.
2970521099 is a deficient number, since it is larger than the sum of its proper divisors (685504981).
2970521099 is a wasteful number, since it uses less digits than its factorization.
2970521099 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32643109.
The product of its (nonzero) digits is 102060, while the sum is 44.
The square root of 2970521099 is about 54502.4870900402.
The cubic root of 2970521099 is about 1437.5100196806.
The spelling of 2970521099 in words is "two billion, nine hundred seventy million, five hundred twenty-one thousand, ninety-nine".