2801955007 has 2 divisors, whose sum is σ = 2801955008. Its totient is φ = 2801955006.

The previous prime is 2801954999. The next prime is 2801955043. The reversal of 2801955007 is 7005591082.

2801955007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2801955007 - 2³ = 2801954999 is a prime.

It is a super-2 number, since 2×2801955007² = 15701903722504740098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2801955067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1400977503 + 1400977504.

It is an arithmetic number, because the mean of its divisors is an integer number (1400977504).

Almost surely, 2^2801955007 is an apocalyptic number.

2801955007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2801955007 is an equidigital number, since it uses as much as digits as its factorization.

2801955007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 2801955007 is about 52933.4960776256. The cubic root of 2801955007 is about 1409.7877062470.

The spelling of 2801955007 in words is "two billion, eight hundred one million, nine hundred fifty-five thousand, seven".