7457142879733 has 2 divisors, whose sum is σ = 7457142879734. Its totient is φ = 7457142879732.

The previous prime is 7457142879713. The next prime is 7457142879763. The reversal of 7457142879733 is 3379782417547.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7257242681329 + 199900198404 = 2693927^2 + 447102^2 .

It is a cyclic number.

It is not a de Polignac number, because 7457142879733 - 2²⁹ = 7456606008821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7457142879713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3728571439866 + 3728571439867.

It is an arithmetic number, because the mean of its divisors is an integer number (3728571439867).

Almost surely, 2^{7457142879733} is an apocalyptic number.

It is an amenable number.

7457142879733 is a deficient number, since it is larger than the sum of its proper divisors (1).

7457142879733 is an equidigital number, since it uses as much as digits as its factorization.

7457142879733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248935680, while the sum is 67.

The spelling of 7457142879733 in words is "seven trillion, four hundred fifty-seven billion, one hundred forty-two million, eight hundred seventy-nine thousand, seven hundred thirty-three".