747340141 has 2 divisors, whose sum is σ = 747340142. Its totient is φ = 747340140.

The previous prime is 747340117. The next prime is 747340151. The reversal of 747340141 is 141043747.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 578210116 + 169130025 = 24046^2 + 13005^2 .

It is a cyclic number.

It is not a de Polignac number, because 747340141 - 2²¹ = 745242989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (747340151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373670070 + 373670071.

It is an arithmetic number, because the mean of its divisors is an integer number (373670071).

Almost surely, 2^747340141 is an apocalyptic number.

It is an amenable number.

747340141 is a deficient number, since it is larger than the sum of its proper divisors (1).

747340141 is an equidigital number, since it uses as much as digits as its factorization.

747340141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 747340141 is about 27337.5225834383. The cubic root of 747340141 is about 907.4849609581.

Adding to 747340141 its reverse (141043747), we get a palindrome (888383888).

The spelling of 747340141 in words is "seven hundred forty-seven million, three hundred forty thousand, one hundred forty-one".