6390077195 has 4 divisors (see below), whose sum is σ = 7668092640. Its totient is φ = 5112061752.

The previous prime is 6390077167. The next prime is 6390077203. The reversal of 6390077195 is 5917700936.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6390077195 - 2¹⁴ = 6390060811 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639007715 + ... + 639007724.

It is an arithmetic number, because the mean of its divisors is an integer number (1917023160).

Almost surely, 2^6390077195 is an apocalyptic number.

6390077195 is a deficient number, since it is larger than the sum of its proper divisors (1278015445).

6390077195 is a wasteful number, since it uses less digits than its factorization.

6390077195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278015444.

The product of its (nonzero) digits is 357210, while the sum is 47.

The square root of 6390077195 is about 79937.9584115081. The cubic root of 6390077195 is about 1855.6755041835.

The spelling of 6390077195 in words is "six billion, three hundred ninety million, seventy-seven thousand, one hundred ninety-five".