3957340567 has 2 divisors, whose sum is σ = 3957340568. Its totient is φ = 3957340566.

The previous prime is 3957340553. The next prime is 3957340627. The reversal of 3957340567 is 7650437593.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3957340567 - 2¹¹ = 3957338519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3957340567.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3957340367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1978670283 + 1978670284.

It is an arithmetic number, because the mean of its divisors is an integer number (1978670284).

Almost surely, 2^3957340567 is an apocalyptic number.

3957340567 is a deficient number, since it is larger than the sum of its proper divisors (1).

3957340567 is an equidigital number, since it uses as much as digits as its factorization.

3957340567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2381400, while the sum is 49.

The square root of 3957340567 is about 62907.3967590458. The cubic root of 3957340567 is about 1581.7377354402.

The spelling of 3957340567 in words is "three billion, nine hundred fifty-seven million, three hundred forty thousand, five hundred sixty-seven".