76283374815749 has 2 divisors, whose sum is σ = 76283374815750. Its totient is φ = 76283374815748.

The previous prime is 76283374815647. The next prime is 76283374815797. The reversal of 76283374815749 is 94751847338267.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48723289762849 + 27560085052900 = 6980207^2 + 5249770^2 .

It is a cyclic number.

It is not a de Polignac number, because 76283374815749 - 2⁸ = 76283374815493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76283374875749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38141687407874 + 38141687407875.

It is an arithmetic number, because the mean of its divisors is an integer number (38141687407875).

Almost surely, 2^{76283374815749} is an apocalyptic number.

It is an amenable number.

76283374815749 is a deficient number, since it is larger than the sum of its proper divisors (1).

76283374815749 is an equidigital number, since it uses as much as digits as its factorization.

76283374815749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1706987520, while the sum is 74.

The spelling of 76283374815749 in words is "seventy-six trillion, two hundred eighty-three billion, three hundred seventy-four million, eight hundred fifteen thousand, seven hundred forty-nine".