745101451 has 2 divisors, whose sum is σ = 745101452. Its totient is φ = 745101450.

The previous prime is 745101421. The next prime is 745101479. The reversal of 745101451 is 154101547.

It is an a-pointer prime, because the next prime (745101479) can be obtained adding 745101451 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 745101451 - 2¹¹ = 745099403 is a prime.

It is not a weakly prime, because it can be changed into another prime (745101421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372550725 + 372550726.

It is an arithmetic number, because the mean of its divisors is an integer number (372550726).

Almost surely, 2^745101451 is an apocalyptic number.

745101451 is a deficient number, since it is larger than the sum of its proper divisors (1).

745101451 is an equidigital number, since it uses as much as digits as its factorization.

745101451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 745101451 is about 27296.5465031751. The cubic root of 745101451 is about 906.5779177266.

Adding to 745101451 its reverse (154101547), we get a palindrome (899202998).

The spelling of 745101451 in words is "seven hundred forty-five million, one hundred one thousand, four hundred fifty-one".