2851942501 has 2 divisors, whose sum is σ = 2851942502. Its totient is φ = 2851942500.

The previous prime is 2851942481. The next prime is 2851942517. The reversal of 2851942501 is 1052491582.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2830133601 + 21808900 = 53199^2 + 4670^2 .

It is a cyclic number.

It is not a de Polignac number, because 2851942501 - 2²⁹ = 2315071589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2851942801) 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, 1425971250 + 1425971251.

It is an arithmetic number, because the mean of its divisors is an integer number (1425971251).

Almost surely, 2^2851942501 is an apocalyptic number.

It is an amenable number.

2851942501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2851942501 is an equidigital number, since it uses as much as digits as its factorization.

2851942501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 2851942501 is about 53403.5813499432. The cubic root of 2851942501 is about 1418.1219802257.

The spelling of 2851942501 in words is "two billion, eight hundred fifty-one million, nine hundred forty-two thousand, five hundred one".