7400606376949 has 2 divisors, whose sum is σ = 7400606376950. Its totient is φ = 7400606376948.

The previous prime is 7400606376937. The next prime is 7400606377009. The reversal of 7400606376949 is 9496736060047.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5782413762225 + 1618192614724 = 2404665^2 + 1272082^2 .

It is a cyclic number.

It is not a de Polignac number, because 7400606376949 - 2⁹ = 7400606376437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7400606377949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3700303188474 + 3700303188475.

It is an arithmetic number, because the mean of its divisors is an integer number (3700303188475).

Almost surely, 2^{7400606376949} is an apocalyptic number.

It is an amenable number.

7400606376949 is a deficient number, since it is larger than the sum of its proper divisors (1).

7400606376949 is an equidigital number, since it uses as much as digits as its factorization.

7400606376949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41150592, while the sum is 61.

The spelling of 7400606376949 in words is "seven trillion, four hundred billion, six hundred six million, three hundred seventy-six thousand, nine hundred forty-nine".