6275749999 has 2 divisors, whose sum is σ = 6275750000. Its totient is φ = 6275749998.

The previous prime is 6275749973. The next prime is 6275750011. The reversal of 6275749999 is 9999475726.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6275749999 - 2¹⁹ = 6275225711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6275749499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3137874999 + 3137875000.

It is an arithmetic number, because the mean of its divisors is an integer number (3137875000).

Almost surely, 2^6275749999 is an apocalyptic number.

6275749999 is a deficient number, since it is larger than the sum of its proper divisors (1).

6275749999 is an equidigital number, since it uses as much as digits as its factorization.

6275749999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77157360, while the sum is 67.

The square root of 6275749999 is about 79219.6313990415. The cubic root of 6275749999 is about 1844.5419846578.

The spelling of 6275749999 in words is "six billion, two hundred seventy-five million, seven hundred forty-nine thousand, nine hundred ninety-nine".