745134037 has 2 divisors, whose sum is σ = 745134038. Its totient is φ = 745134036.

The previous prime is 745134031. The next prime is 745134043. The reversal of 745134037 is 730431547.

It is a balanced prime because it is at equal distance from previous prime (745134031) and next prime (745134043).

It can be written as a sum of positive squares in only one way, i.e., 532732561 + 212401476 = 23081^2 + 14574^2 .

It is an emirp because it is prime and its reverse (730431547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 745134037 - 2³ = 745134029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 745133993 and 745134011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745134031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372567018 + 372567019.

It is an arithmetic number, because the mean of its divisors is an integer number (372567019).

Almost surely, 2^745134037 is an apocalyptic number.

It is an amenable number.

745134037 is a deficient number, since it is larger than the sum of its proper divisors (1).

745134037 is an equidigital number, since it uses as much as digits as its factorization.

745134037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 745134037 is about 27297.1433853435. The cubic root of 745134037 is about 906.5911335186.

The spelling of 745134037 in words is "seven hundred forty-five million, one hundred thirty-four thousand, thirty-seven".