746741251 has 2 divisors, whose sum is σ = 746741252. Its totient is φ = 746741250.

The previous prime is 746741209. The next prime is 746741267. The reversal of 746741251 is 152147647.

It is a strong prime.

It is an emirp because it is prime and its reverse (152147647) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 746741251 - 2²⁵ = 713186819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 746741251.

It is not a weakly prime, because it can be changed into another prime (746781251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373370625 + 373370626.

It is an arithmetic number, because the mean of its divisors is an integer number (373370626).

Almost surely, 2^746741251 is an apocalyptic number.

746741251 is a deficient number, since it is larger than the sum of its proper divisors (1).

746741251 is an equidigital number, since it uses as much as digits as its factorization.

746741251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47040, while the sum is 37.

The square root of 746741251 is about 27326.5667620358. The cubic root of 746741251 is about 907.2424881853.

Adding to 746741251 its reverse (152147647), we get a palindrome (898888898).

The spelling of 746741251 in words is "seven hundred forty-six million, seven hundred forty-one thousand, two hundred fifty-one".