1397000767 has 2 divisors, whose sum is σ = 1397000768. Its totient is φ = 1397000766.

The previous prime is 1397000747. The next prime is 1397000797. The reversal of 1397000767 is 7670007931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1397000767 - 2¹⁹ = 1396476479 is a prime.

It is a super-2 number, since 2×1397000767² = 3903222285997176578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1397000747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698500383 + 698500384.

It is an arithmetic number, because the mean of its divisors is an integer number (698500384).

Almost surely, 2^1397000767 is an apocalyptic number.

1397000767 is a deficient number, since it is larger than the sum of its proper divisors (1).

1397000767 is an equidigital number, since it uses as much as digits as its factorization.

1397000767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55566, while the sum is 40.

The square root of 1397000767 is about 37376.4734425280. The cubic root of 1397000767 is about 1117.8895116975.

The spelling of 1397000767 in words is "one billion, three hundred ninety-seven million, seven hundred sixty-seven", and thus it is an aban number.