2790293137 has 4 divisors (see below), whose sum is σ = 2797251876. Its totient is φ = 2783334400.

The previous prime is 2790293101. The next prime is 2790293141. The reversal of 2790293137 is 7313920972.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2265379216 + 524913921 = 47596^2 + 22911^2 .

It is a cyclic number.

It is not a de Polignac number, because 2790293137 - 2¹¹ = 2790291089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2790293093 and 2790293102.

It is not an unprimeable number, because it can be changed into a prime (2790293197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3478768 + ... + 3479569.

It is an arithmetic number, because the mean of its divisors is an integer number (699312969).

Almost surely, 2^2790293137 is an apocalyptic number.

It is an amenable number.

2790293137 is a deficient number, since it is larger than the sum of its proper divisors (6958739).

2790293137 is an equidigital number, since it uses as much as digits as its factorization.

2790293137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6958738.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 2790293137 is about 52823.2253558981. The cubic root of 2790293137 is about 1407.8291186561.

The spelling of 2790293137 in words is "two billion, seven hundred ninety million, two hundred ninety-three thousand, one hundred thirty-seven".