964396403 has 2 divisors, whose sum is σ = 964396404. Its totient is φ = 964396402.

The previous prime is 964396373. The next prime is 964396423. The reversal of 964396403 is 304693469.

It is a strong prime.

It is an emirp because it is prime and its reverse (304693469) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 964396403 - 2¹² = 964392307 is a prime.

It is not a weakly prime, because it can be changed into another prime (964396423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482198201 + 482198202.

It is an arithmetic number, because the mean of its divisors is an integer number (482198202).

Almost surely, 2^964396403 is an apocalyptic number.

964396403 is a deficient number, since it is larger than the sum of its proper divisors (1).

964396403 is an equidigital number, since it uses as much as digits as its factorization.

964396403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 44.

The square root of 964396403 is about 31054.7323768858. The cubic root of 964396403 is about 987.9884342896.

The spelling of 964396403 in words is "nine hundred sixty-four million, three hundred ninety-six thousand, four hundred three".