2902254391 has 2 divisors, whose sum is σ = 2902254392. Its totient is φ = 2902254390.

The previous prime is 2902254353. The next prime is 2902254437. The reversal of 2902254391 is 1934522092.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2902254391 - 2¹⁷ = 2902123319 is a prime.

It is a super-3 number, since 3×2902254391³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2902254391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2902254301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1451127195 + 1451127196.

It is an arithmetic number, because the mean of its divisors is an integer number (1451127196).

Almost surely, 2^2902254391 is an apocalyptic number.

2902254391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2902254391 is an equidigital number, since it uses as much as digits as its factorization.

2902254391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 2902254391 is about 53872.5754999703. The cubic root of 2902254391 is about 1426.4125754349.

The spelling of 2902254391 in words is "two billion, nine hundred two million, two hundred fifty-four thousand, three hundred ninety-one".