2770039157 has 4 divisors (see below), whose sum is σ = 2770205280. Its totient is φ = 2769873036.

The previous prime is 2770039073. The next prime is 2770039159. The reversal of 2770039157 is 7519300772.

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 not a de Polignac number, because 2770039157 - 2¹⁰ = 2770038133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2770039159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54857 + ... + 92462.

It is an arithmetic number, because the mean of its divisors is an integer number (692551320).

Almost surely, 2^2770039157 is an apocalyptic number.

It is an amenable number.

2770039157 is a deficient number, since it is larger than the sum of its proper divisors (166123).

2770039157 is a wasteful number, since it uses less digits than its factorization.

2770039157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166122.

The product of its (nonzero) digits is 92610, while the sum is 41.

The square root of 2770039157 is about 52631.1614635284. The cubic root of 2770039157 is about 1404.4144936064.

The spelling of 2770039157 in words is "two billion, seven hundred seventy million, thirty-nine thousand, one hundred fifty-seven".