7074378381431 has 2 divisors, whose sum is σ = 7074378381432. Its totient is φ = 7074378381430.

The previous prime is 7074378381401. The next prime is 7074378381439. The reversal of 7074378381431 is 1341838734707.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7074378381431 - 2¹⁸ = 7074378119287 is a prime.

It is a super-2 number, since 2×7074378381431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7074378381439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3537189190715 + 3537189190716.

It is an arithmetic number, because the mean of its divisors is an integer number (3537189190716).

Almost surely, 2^{7074378381431} is an apocalyptic number.

7074378381431 is a deficient number, since it is larger than the sum of its proper divisors (1).

7074378381431 is an equidigital number, since it uses as much as digits as its factorization.

7074378381431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9483264, while the sum is 56.

The spelling of 7074378381431 in words is "seven trillion, seventy-four billion, three hundred seventy-eight million, three hundred eighty-one thousand, four hundred thirty-one".