747351361 has 2 divisors, whose sum is σ = 747351362. Its totient is φ = 747351360.

The previous prime is 747351337. The next prime is 747351383. The reversal of 747351361 is 163153747.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 629759025 + 117592336 = 25095^2 + 10844^2 .

It is an emirp because it is prime and its reverse (163153747) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 747351361 - 2¹¹ = 747349313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 747351361.

It is not a weakly prime, because it can be changed into another prime (747351961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373675680 + 373675681.

It is an arithmetic number, because the mean of its divisors is an integer number (373675681).

Almost surely, 2^747351361 is an apocalyptic number.

It is an amenable number.

747351361 is a deficient number, since it is larger than the sum of its proper divisors (1).

747351361 is an equidigital number, since it uses as much as digits as its factorization.

747351361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 37.

The square root of 747351361 is about 27337.7277951186. The cubic root of 747351361 is about 907.4895023665.

The spelling of 747351361 in words is "seven hundred forty-seven million, three hundred fifty-one thousand, three hundred sixty-one".