10423253532949 has 2 divisors, whose sum is σ = 10423253532950. Its totient is φ = 10423253532948.

The previous prime is 10423253532773. The next prime is 10423253533001. The reversal of 10423253532949 is 94923535232401.

It is an a-pointer prime, because the next prime (10423253533001) can be obtained adding 10423253532949 to its sum of digits (52).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8158980970449 + 2264272562500 = 2856393^2 + 1504750^2 .

It is a cyclic number.

It is not a de Polignac number, because 10423253532949 - 2²¹ = 10423251435797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10423253532896 and 10423253532905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10423253532149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5211626766474 + 5211626766475.

It is an arithmetic number, because the mean of its divisors is an integer number (5211626766475).

Almost surely, 2^{10423253532949} is an apocalyptic number.

It is an amenable number.

10423253532949 is a deficient number, since it is larger than the sum of its proper divisors (1).

10423253532949 is an equidigital number, since it uses as much as digits as its factorization.

10423253532949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6998400, while the sum is 52.

The spelling of 10423253532949 in words is "ten trillion, four hundred twenty-three billion, two hundred fifty-three million, five hundred thirty-two thousand, nine hundred forty-nine".