2920840501 has 2 divisors, whose sum is σ = 2920840502. Its totient is φ = 2920840500.

The previous prime is 2920840423. The next prime is 2920840511. The reversal of 2920840501 is 1050480292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2234452900 + 686387601 = 47270^2 + 26199^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2920840501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2920840511) 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 as a sum of consecutive naturals, namely, 1460420250 + 1460420251.

It is an arithmetic number, because the mean of its divisors is an integer number (1460420251).

Almost surely, 2^2920840501 is an apocalyptic number.

It is an amenable number.

2920840501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2920840501 is an equidigital number, since it uses as much as digits as its factorization.

2920840501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 2920840501 is about 54044.8008692788. The cubic root of 2920840501 is about 1429.4510258492.

The spelling of 2920840501 in words is "two billion, nine hundred twenty million, eight hundred forty thousand, five hundred one".