2120863007 has 2 divisors, whose sum is σ = 2120863008. Its totient is φ = 2120863006.

The previous prime is 2120862983. The next prime is 2120863021. The reversal of 2120863007 is 7003680212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120863007 - 2¹⁸ = 2120600863 is a prime.

It is a super-2 number, since 2×2120863007² = 8996119788922164098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120863027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060431503 + 1060431504.

It is an arithmetic number, because the mean of its divisors is an integer number (1060431504).

Almost surely, 2^2120863007 is an apocalyptic number.

2120863007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120863007 is an equidigital number, since it uses as much as digits as its factorization.

2120863007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 2120863007 is about 46052.8284364815. The cubic root of 2120863007 is about 1284.8059494910.

The spelling of 2120863007 in words is "two billion, one hundred twenty million, eight hundred sixty-three thousand, seven".