7475878790357 has 2 divisors, whose sum is σ = 7475878790358. Its totient is φ = 7475878790356.

The previous prime is 7475878790333. The next prime is 7475878790377. The reversal of 7475878790357 is 7530978785747.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4562299490116 + 2913579300241 = 2135954^2 + 1706921^2 .

It is a cyclic number.

It is not a de Polignac number, because 7475878790357 - 2²⁶ = 7475811681493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7475878790377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3737939395178 + 3737939395179.

It is an arithmetic number, because the mean of its divisors is an integer number (3737939395179).

Almost surely, 2^{7475878790357} is an apocalyptic number.

It is an amenable number.

7475878790357 is a deficient number, since it is larger than the sum of its proper divisors (1).

7475878790357 is an equidigital number, since it uses as much as digits as its factorization.

7475878790357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2904249600, while the sum is 77.

The spelling of 7475878790357 in words is "seven trillion, four hundred seventy-five billion, eight hundred seventy-eight million, seven hundred ninety thousand, three hundred fifty-seven".