2553194767 has 2 divisors, whose sum is σ = 2553194768. Its totient is φ = 2553194766.

The previous prime is 2553194747. The next prime is 2553194779. The reversal of 2553194767 is 7674913552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2553194767 - 2⁷ = 2553194639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2553194767.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2553194747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276597383 + 1276597384.

It is an arithmetic number, because the mean of its divisors is an integer number (1276597384).

Almost surely, 2^2553194767 is an apocalyptic number.

2553194767 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553194767 is an equidigital number, since it uses as much as digits as its factorization.

2553194767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1587600, while the sum is 49.

The square root of 2553194767 is about 50529.1476971461. The cubic root of 2553194767 is about 1366.7675165779.

The spelling of 2553194767 in words is "two billion, five hundred fifty-three million, one hundred ninety-four thousand, seven hundred sixty-seven".