745214429 has 2 divisors, whose sum is σ = 745214430. Its totient is φ = 745214428.

The previous prime is 745214423. The next prime is 745214471. The reversal of 745214429 is 924412547.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 551169529 + 194044900 = 23477^2 + 13930^2 .

It is a cyclic number.

It is not a de Polignac number, because 745214429 - 2¹⁶ = 745148893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 745214392 and 745214401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745214423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372607214 + 372607215.

It is an arithmetic number, because the mean of its divisors is an integer number (372607215).

Almost surely, 2^745214429 is an apocalyptic number.

It is an amenable number.

745214429 is a deficient number, since it is larger than the sum of its proper divisors (1).

745214429 is an equidigital number, since it uses as much as digits as its factorization.

745214429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 38.

The square root of 745214429 is about 27298.6158806633. The cubic root of 745214429 is about 906.6237361779.

The spelling of 745214429 in words is "seven hundred forty-five million, two hundred fourteen thousand, four hundred twenty-nine".