2992771509 has 32 divisors (see below), whose sum is σ = 4914223104. Its totient is φ = 1577638080.

The previous prime is 2992771487. The next prime is 2992771513. The reversal of 2992771509 is 9051772992.

It is not a de Polignac number, because 2992771509 - 2¹² = 2992767413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2992771559) 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, 763264 + ... + 767174.

It is an arithmetic number, because the mean of its divisors is an integer number (153569472).

Almost surely, 2^2992771509 is an apocalyptic number.

It is an amenable number.

2992771509 is a deficient number, since it is larger than the sum of its proper divisors (1921451595).

2992771509 is a wasteful number, since it uses less digits than its factorization.

2992771509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6737.

The product of its (nonzero) digits is 714420, while the sum is 51.

The square root of 2992771509 is about 54706.2291608552. The cubic root of 2992771509 is about 1441.0902733631.

The spelling of 2992771509 in words is "two billion, nine hundred ninety-two million, seven hundred seventy-one thousand, five hundred nine".