975947767 has 2 divisors, whose sum is σ = 975947768. Its totient is φ = 975947766.

The previous prime is 975947743. The next prime is 975947783. The reversal of 975947767 is 767749579.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 975947767 - 2¹⁹ = 975423479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (975941767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487973883 + 487973884.

It is an arithmetic number, because the mean of its divisors is an integer number (487973884).

Almost surely, 2^975947767 is an apocalyptic number.

975947767 is a deficient number, since it is larger than the sum of its proper divisors (1).

975947767 is an equidigital number, since it uses as much as digits as its factorization.

975947767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23337720, while the sum is 61.

The square root of 975947767 is about 31240.1627236479. The cubic root of 975947767 is about 991.9174371837.

The spelling of 975947767 in words is "nine hundred seventy-five million, nine hundred forty-seven thousand, seven hundred sixty-seven".