374020853 has 2 divisors, whose sum is σ = 374020854. Its totient is φ = 374020852.

The previous prime is 374020849. The next prime is 374020879. The reversal of 374020853 is 358020473.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194407249 + 179613604 = 13943^2 + 13402^2 .

It is a cyclic number.

It is not a de Polignac number, because 374020853 - 2² = 374020849 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (374020813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187010426 + 187010427.

It is an arithmetic number, because the mean of its divisors is an integer number (187010427).

Almost surely, 2^374020853 is an apocalyptic number.

It is an amenable number.

374020853 is a deficient number, since it is larger than the sum of its proper divisors (1).

374020853 is an equidigital number, since it uses as much as digits as its factorization.

374020853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 374020853 is about 19339.6187397787. The cubic root of 374020853 is about 720.4966050577.

The spelling of 374020853 in words is "three hundred seventy-four million, twenty thousand, eight hundred fifty-three".