451041397 has 2 divisors, whose sum is σ = 451041398. Its totient is φ = 451041396.

The previous prime is 451041391. The next prime is 451041403. The reversal of 451041397 is 793140154.

It is a balanced prime because it is at equal distance from previous prime (451041391) and next prime (451041403).

It can be written as a sum of positive squares in only one way, i.e., 236975236 + 214066161 = 15394^2 + 14631^2 .

It is a cyclic number.

It is not a de Polignac number, because 451041397 - 2²³ = 442652789 is a prime.

It is a super-3 number, since 3×451041397³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451041391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225520698 + 225520699.

It is an arithmetic number, because the mean of its divisors is an integer number (225520699).

Almost surely, 2^451041397 is an apocalyptic number.

It is an amenable number.

451041397 is a deficient number, since it is larger than the sum of its proper divisors (1).

451041397 is an equidigital number, since it uses as much as digits as its factorization.

451041397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 451041397 is about 21237.7352135297. The cubic root of 451041397 is about 766.9001120439.

The spelling of 451041397 in words is "four hundred fifty-one million, forty-one thousand, three hundred ninety-seven".