741138553 has 2 divisors, whose sum is σ = 741138554. Its totient is φ = 741138552.

The previous prime is 741138547. The next prime is 741138611. The reversal of 741138553 is 355831147.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 730458729 + 10679824 = 27027^2 + 3268^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-741138553 is a prime.

It is not a weakly prime, because it can be changed into another prime (741138533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370569276 + 370569277.

It is an arithmetic number, because the mean of its divisors is an integer number (370569277).

Almost surely, 2^741138553 is an apocalyptic number.

It is an amenable number.

741138553 is a deficient number, since it is larger than the sum of its proper divisors (1).

741138553 is an equidigital number, since it uses as much as digits as its factorization.

741138553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 37.

The square root of 741138553 is about 27223.8599944975. The cubic root of 741138553 is about 904.9678175017.

The spelling of 741138553 in words is "seven hundred forty-one million, one hundred thirty-eight thousand, five hundred fifty-three".