75376397 has 2 divisors, whose sum is σ = 75376398. Its totient is φ = 75376396.

The previous prime is 75376339. The next prime is 75376403. The reversal of 75376397 is 79367357.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47803396 + 27573001 = 6914^2 + 5251^2 .

It is a cyclic number.

It is not a de Polignac number, because 75376397 - 2¹⁴ = 75360013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75375397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37688198 + 37688199.

It is an arithmetic number, because the mean of its divisors is an integer number (37688199).

Almost surely, 2^75376397 is an apocalyptic number.

It is an amenable number.

75376397 is a deficient number, since it is larger than the sum of its proper divisors (1).

75376397 is an equidigital number, since it uses as much as digits as its factorization.

75376397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 833490, while the sum is 47.

The square root of 75376397 is about 8681.9581316659. The cubic root of 75376397 is about 422.4206346962.

The spelling of 75376397 in words is "seventy-five million, three hundred seventy-six thousand, three hundred ninety-seven".