140473763 has 2 divisors, whose sum is σ = 140473764. Its totient is φ = 140473762.

The previous prime is 140473759. The next prime is 140473777. The reversal of 140473763 is 367374041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140473763 - 2² = 140473759 is a prime.

It is not a weakly prime, because it can be changed into another prime (140473163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70236881 + 70236882.

It is an arithmetic number, because the mean of its divisors is an integer number (70236882).

Almost surely, 2^140473763 is an apocalyptic number.

140473763 is a deficient number, since it is larger than the sum of its proper divisors (1).

140473763 is an equidigital number, since it uses as much as digits as its factorization.

140473763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 140473763 is about 11852.1627984094. The cubic root of 140473763 is about 519.8344677750.

The spelling of 140473763 in words is "one hundred forty million, four hundred seventy-three thousand, seven hundred sixty-three".